Correlates of screen time among 8-19-year-old students in China
BMC Public Health 18 467 2018
Chen, L.; Li, Q.; Wang, Q.; Ye, S.
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DOI: 10.1186/s12889-018-5355-3
Subjects: Adolescents, Mobile Devices, School-Age Children, Screen Time/Sedentary Behavior, Tweens